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A152306
a(n) = floor(log(2)*((1 + sqrt(3))/2)^n) mod 10.
0
0, 0, 1, 1, 2, 3, 4, 6, 8, 1, 5, 1, 9, 9, 4, 4, 1, 9, 0, 9, 4, 4, 2, 4, 5, 7, 5, 9, 2, 6, 7, 5, 9, 2, 2, 4, 0, 2, 2, 8, 5, 4, 7, 9, 8, 3, 8, 4, 9, 1, 6, 1, 4, 5, 3, 0, 7, 2, 6, 3, 6, 8, 1, 5, 1, 3, 9, 6, 0, 9, 9, 8, 3, 8, 5, 9, 1, 1, 7, 7, 1, 5, 5, 8, 6, 5, 3, 6, 8, 1, 0, 0, 6, 6, 9, 8, 2, 2, 8, 9, 8
OFFSET
0,5
MATHEMATICA
a[n_] = Log[2]*((1 + Sqrt[3])/2)^n;
Table[Mod[Floor[a[n]], 10], {n, 0, 100}]
CROSSREFS
Sequence in context: A036413 A069912 A351329 * A120817 A327887 A339361
KEYWORD
nonn,base,easy,less
AUTHOR
Roger L. Bagula, Dec 02 2008
STATUS
approved